function EmailAFriend(pageURL) 
{
catWindow = window.open('/emailafriend.asp?pageURL=' + pageURL,'EmailAFriend','width=400,height=450,status=yes,menubar=no,scrollbars=yes,resizable=yes,toolbar=no')
catWindow.focus()
}
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail Address")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail Address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail Address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail Address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail Address")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail Address")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail Address")
		    return false
		 }

 		 return true					
	}

function ValidateForm(submitForm){
	//var emailID=document.frmSample.txtEmail
	if ((submitForm.ContactName.value==null)||(submitForm.ContactName.value=="")){
		alert("Please Enter Name")
		submitForm.ContactName.focus()
		return false
	}
	if ((submitForm.ContactEmail.value==null)||(submitForm.ContactEmail.value=="")){
		alert("Please Enter Email Address")
		submitForm.ContactEmail.focus()
		return false
	}
	if (echeck(submitForm.ContactEmail.value)==false){
		submitForm.ContactEmail.value=""
		submitForm.ContactEmail.focus()
		return false
	}
	
	if ((submitForm.ContactSubject.value==null)||(submitForm.ContactSubject.value=="")){
		alert("Please Enter Subject")
		submitForm.ContactSubject.focus()
		return false
	}
	return true
 }